<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width,initial-scale=1.0">
  <title>dc-example</title>
  <script src='/libs/dc-sdk/dc.min.js'></script>
  <link href='/libs/dc-sdk/dc.min.css' type='text/css' rel='stylesheet'>
  <link href='../index.css' type='text/css' rel='stylesheet'>
</head>

<body>

<div id="viewer-container" class="viewer-container"></div>
<script>
       DC.config.baseUrl = '../libs/dc-sdk/resources/'
      let viewer = new DC.Viewer('viewer-container')
    let baseLayer = DC.ImageryLayerFactory.createImageryLayer(DC.ImageryType.AMAP,{
      style:'img',
      crs:'WGS84'
    })
    viewer.addBaseLayer( baseLayer,{
      brightness : 0.1
    })
    let layer = new DC.VectorLayer('layer')

    viewer.addLayer(layer)

    let polyline = new DC.Polyline('-75, 35; -125, 35')
    polyline.setStyle({
      width: 3,
      material: new DC.PolylineTrailMaterialProperty({
        color: DC.Color.RED,
        speed: 10
      }),
      clampToGround: true
    })
    layer.addOverlay(polyline)
    viewer.flyTo(layer)

</script>
</body>
</html>
